{"id":150456,"date":"2026-07-31T01:57:12","date_gmt":"2026-07-31T01:57:12","guid":{"rendered":"https:\/\/www.europesays.com\/canada\/150456\/"},"modified":"2026-07-31T01:57:12","modified_gmt":"2026-07-31T01:57:12","slug":"anthropic-says-ai-models-hacked-three-firms-during-cyber-tests","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/canada\/150456\/","title":{"rendered":"Anthropic says AI models hacked three firms during cyber tests"},"content":{"rendered":"<p class=\"mb-4 text-lg md:leading-8 break-words\">US technology firm Anthropic says its artificial intelligence (AI) models hacked into the systems of three other firms during a cybersecurity test due to an error that gave them access to the internet.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">It comes just days after rival OpenAI said that its models had <a data-ylk=\"slk:breached the systems of other companies;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.bbc.com\/news\/articles\/c2el319vzr3o?xtor=AL-72-%5Bpartner%5D-%5Byahoo.north.america%5D-%5Blink%5D-%5Bnews%5D-%5Bbizdev%5D-%5Bisapi%5D\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">breached the systems of other companies<\/a>, including AI tools hub Hugging Face.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The announcement prompted Anthropic to check whether its own models had carried out similar attacks. It says it uncovered three cases that have since been reported to the affected companies.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Anthropic, which did not name the firms, urged other AI labs to perform similar reviews to better understand the risks of their models&#8217; capabilities.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Anthropic said <a data-ylk=\"slk:in a statement;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.anthropic.com\/news\/investigating-incidents-cybersecurity-evals\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">in a statement<\/a> that it reviewed more than 140,000 tests to find evidence that Claude &#8211; its family of AI models &#8211; could access the internet from testing environments that were designed to be sealed off.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The tests include so-called &#8220;capture-the-flag&#8221; evaluations in which Claude was tasked with obtaining information by breaching other systems &#8211; a common way that experts assess a model&#8217;s hacking capabilities.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">A &#8220;misconfiguration&#8221; on systems run by Anthropic and its testing partner left the models with live internet access, allowing them to breach other systems, the San Francisco-based firm said.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Anthropic said the earliest incidents date back to April and that it is &#8220;approaching the fixes as if the responsibility were ours alone.&#8221;<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Neither Anthropic nor the firms that were breached had noticed the intrusions at the time.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Anthropic said it could have reviewed its records more thoroughly and added that the findings gave the firm &#8220;cautious optimism&#8221; that such risks can be overcome with more investment and tighter measures.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The incidents come as tech firms pour billions of dollars into developing AI agents that can independently perform tasks ranging from research and customer support to cybersecurity.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Watch: Why is the OpenAI cyber-attack so alarming?<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">A string of AI-driven cyberattacks has fuelled calls for tighter safeguards and oversight of the technology, over concerns about the risks posed by increasingly powerful autonomous systems.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">US President Donald Trump said on Wednesday that Washington is <a data-ylk=\"slk:considering measures to rein in AI tools;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.bbc.com\/news\/articles\/c20dppq3y90o?xtor=AL-72-%5Bpartner%5D-%5Byahoo.north.america%5D-%5Blink%5D-%5Bnews%5D-%5Bbizdev%5D-%5Bisapi%5D\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">considering measures to rein in AI tools<\/a> after recent cybersecurity incidents.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Over the last week, OpenAI has taken responsibility for at least two hacking incidents involving its platforms breaching the rules of what they were directed to do.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">On 21 July, the ChatGPT-maker said its agent &#8211; an AI system that can operate alone after human instruction &#8211; went rogue and escaped its test limits to hack into Hugging Face.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">OpenAI said the incident was &#8220;unprecedented&#8221;, and it was investigating with Hugging Face, whose boss co-founder Thomas Wolf told the BBC that the incident is <a data-ylk=\"slk:&quot;a wake-up call&quot; for the industry;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.bbc.com\/news\/articles\/cdrvy3pn3r0o?xtor=AL-72-%5Bpartner%5D-%5Byahoo.north.america%5D-%5Blink%5D-%5Bnews%5D-%5Bbizdev%5D-%5Bisapi%5D\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">&#8220;a wake-up call&#8221; for the industry<\/a>.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The incidents have been <a data-ylk=\"slk:viewed with some scepticism;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.bbc.com\/news\/articles\/cd9w22n9e4go?xtor=AL-72-%5Bpartner%5D-%5Byahoo.north.america%5D-%5Blink%5D-%5Bnews%5D-%5Bbizdev%5D-%5Bisapi%5D\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">viewed with some scepticism<\/a> as OpenAI and Anthropic prepare for blockbuster stock market listings that are expected to value each firm at around $1tn (\u00a3740bn).<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">An OpenAI spokesperson has said &#8220;we recognise there are a lot of questions and speculative details circulating&#8221; about the incident. They added that &#8220;we plan to publish a technical report of our learnings in the coming weeks&#8221;.<\/p>\n","protected":false},"excerpt":{"rendered":"US technology firm Anthropic says its artificial intelligence (AI) models hacked into the systems of three other firms&hellip;\n","protected":false},"author":2,"featured_media":150457,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[2573,439,17,48560],"class_list":["post-150456","post","type-post","status-publish","format-standard","has-post-thumbnail","category-canada","tag-anthropic","tag-artificial-intelligence","tag-canada","tag-models"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts\/150456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/comments?post=150456"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts\/150456\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/media\/150457"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/media?parent=150456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/categories?post=150456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/tags?post=150456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}